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Finding the Fourth Proportional to 275,645.98, 413,206.52 and 88,526.26

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Solution

The fourth proportional to 275,645.98, 413,206.52 and 88,526.26 is: 132,705.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,645.98 : 413,206.52 = 88,526.26 : x
  2. Step 2: Convert to fraction form
    275,645.98/413,206.52 = 88,526.26/x
  3. Step 3: Cross multiply
    275,645.98x = 413,206.52 × 88,526.26
  4. Step 4: Simplify right side
    275,645.98x = 36,579,627,823.22
  5. Step 5: Solve for x
    x = 36,579,627,823.22/275,645.98
  6. Step 6: Final answer
    x = 132,705.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.